Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual jogo tem um oponente no Kansas City Chiefs e uma presença menor que 40.213?
 ###Tabelas: CREATE TABLE clubs_stadiums_and_locations (clubs_stadiums_and_locations_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, City VARCHAR, State VARCHAR, Home venue VARCHAR, Capacity INT) CREATE TABLE schedule (schedule_id AUTO_INCREMENT PRIMARY KEY, Game INT, Date VARCHAR, Opponent VARCHAR, Result VARCHAR, Oilers points INT, Opponents INT, Oilers first downs INT, Record VARCHAR, Attendance INT) CREATE TABLE municipalities (municipalities_id AUTO_INCREMENT PRIMARY KEY, Municipality VARCHAR, Type VARCHAR, District VARCHAR, Area (km²) VARCHAR, Population (2010) INT, Pop. Density (per km²) VARCHAR, No. of Barangays INT, Municipal Mayor VARCHAR) CREATE TABLE week_5:_august_6_and_7_2008 (week_5:_august_6_and_7_2008_id AUTO_INCREMENT PRIMARY KEY, Main contestant VARCHAR, Co-contestant (Yaar vs. Pyaar) VARCHAR, Date performed VARCHAR, Scores by each individual judge VARCHAR, Total score/week VARCHAR, Position VARCHAR, Status VARCHAR) CREATE TABLE singles:_15_10–5 (singles:_15_10–5_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Opponent VARCHAR, Score VARCHAR)  
SELECT SUM Game FROM schedule WHERE Opponent = at kansas city chiefs AND Attendance < 40,213